16312316456 has 32 divisors (see below), whose sum is σ = 31033108800. Its totient is φ = 8036945280.

The previous prime is 16312316453. The next prime is 16312316483. The reversal of 16312316456 is 65461321361.

It is not an unprimeable number, because it can be changed into a prime (16312316453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216235 + ... + 1229573.

It is an arithmetic number, because the mean of its divisors is an integer number (969784650).

Almost surely, 2^16312316456 is an apocalyptic number.

It is an amenable number.

16312316456 is a deficient number, since it is larger than the sum of its proper divisors (14720792344).

16312316456 is a wasteful number, since it uses less digits than its factorization.

16312316456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569 (or 15565 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The spelling of 16312316456 in words is "sixteen billion, three hundred twelve million, three hundred sixteen thousand, four hundred fifty-six".